System_Va - 650 VA Backup_Time_At_Half_Load - 12 minutes 175 Watts Automatic_Voltage_Regulation_Avr - Yes Battery_Recharge_Time - 8 h Large, rotatable LCD front panel displays input voltage, battery capacity, and a variety of operating conditions. Internal UPS circuits provide support for PCs during power failures, enabling a safe shutdown without data loss. Features Automatic Voltage Regulation AVR regulates brownouts back to usable levels without consuming battery power. HID-compliant USB interface enables integration with built-in power management and auto shutdown features of Windows and Mac OS X. Ideal for a variety of sensitive computer, home theater, and other electronic equipment. Adapts to tower format or rackmount shelf format for exceptional versatility. System VA: 650 VA Backup Time at Half Load: 12 minutes 175 Watts Automatic Voltage Regulation AVR: Yes Battery Recharge Time: 8 h.